#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#define LEFT  30000000
#define RIGHT 30000201
int main()
{
		pid_t pid;

		int i,j,mark;
		for (i = LEFT;i<=RIGHT;i++)
		{

               mark = 1;
				for(j = 2;i<1/2;j++)
				{

						if (i%j == 0)
						{
 							mark = 0;
							break;
						}

				}
				if(mark)
						printf("%d is a primer!\n",i);

		}


		exit(0);

}

